Home / 1,205,777.52-1,808,832.08-447,554.56

Finding the Fourth Proportional to 1,205,777.52, 1,808,832.08 and 447,554.56

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Solution

The fourth proportional to 1,205,777.52, 1,808,832.08 and 447,554.56 is: 671,393.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,777.52 : 1,808,832.08 = 447,554.56 : x
  2. Step 2: Convert to fraction form
    1,205,777.52/1,808,832.08 = 447,554.56/x
  3. Step 3: Cross multiply
    1,205,777.52x = 1,808,832.08 × 447,554.56
  4. Step 4: Simplify right side
    1,205,777.52x = 809,551,045,678.29
  5. Step 5: Solve for x
    x = 809,551,045,678.29/1,205,777.52
  6. Step 6: Final answer
    x = 671,393.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.